ionizing radiation definition

September 23, 2017 AZ Dictionary

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noun:

High-energy radiation with the capacity of creating ionization in substances through which it passes. It includes nonparticulate radiation, eg x-rays, and radiation from lively recharged particles, such as for example alpha and beta rays, and also by neutrons, as from a nuclear response.

High-energy radiation that is capable of causing ionization in substances by which it passes; also includes high-energy particles.